ENSCO PLC

CUSIP: g3157s106 Class: COM

First Dallas Securities Inc.'s Holding History (CIK: 0001378559)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 12,147 Value ($000) $171 Avg Close — Range —
Q2 2015
Shares 23,593 Value ($000) $525 Avg Close — Range —
Q1 2015
Shares 26,103 Value ($000) $550 Avg Close — Range —
Q4 2014
Shares 26,417 Value ($000) $791 Avg Close — Range —
Q3 2014
Shares 32,712 Value ($000) $1,374 Avg Close — Range —
Q2 2014
Shares 35,200 Value ($000) $1,956 Avg Close — Range —
Q1 2014
Shares 39,193 Value ($000) $2,068 Avg Close — Range —
Q4 2013
Shares 30,885 Value ($000) $1,766 Avg Close — Range —
Q3 2013
Shares 6,426 Value ($000) $345 Avg Close — Range —
Q2 2013
Shares 7,128 Value ($000) $414 Avg Close — Range —